package com.atguigu.tingshu.album.service.impl;


import com.atguigu.tingshu.album.config.MinioConstantProperties;
import com.atguigu.tingshu.album.service.FileUploadService;
import io.minio.BucketExistsArgs;
import io.minio.MakeBucketArgs;
import io.minio.MinioClient;
import io.minio.PutObjectArgs;
import io.minio.errors.*;
import org.apache.commons.io.FilenameUtils;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.UUID;

@Service
public class FileUploadServiceImpl implements FileUploadService {

    @Autowired
    private MinioConstantProperties minioConstantProperties;

    @Override
    public String upload(MultipartFile file) {
        String url = "";
        try {
            MinioClient minioClient = MinioClient.builder()
                    .endpoint(minioConstantProperties.getEndpointUrl())
                    .credentials(minioConstantProperties.getAccessKey(),minioConstantProperties.getSecreKey())
                    .build();

            boolean found = false;
            found = minioClient.bucketExists(BucketExistsArgs.builder()
                            .bucket(minioConstantProperties.getBucketName())
                    .build());
            if(!found){
                minioClient.makeBucket(MakeBucketArgs.builder()
                                .bucket(minioConstantProperties.getBucketName())
                        .build());
            }else{
                System.out.println("Bucket"+ minioConstantProperties.getBucketName()+"already exists");
            }

            String fileName = UUID.randomUUID().toString().replaceAll("-","")+"."+ FilenameUtils.getExtension(file.getOriginalFilename());

            minioClient.putObject(
                    PutObjectArgs.builder()
                            .bucket(minioConstantProperties.getBucketName()).object(fileName).stream(
                                    file.getInputStream(),file.getSize(),-1
                            )
                            .contentType(file.getContentType())
                            .build()
            );
            url = minioConstantProperties.getEndpointUrl()+"/"+minioConstantProperties.getBucketName()+"/"+fileName;
            System.out.println("url:"+url);
        } catch (ErrorResponseException e) {
            throw new RuntimeException(e);
        } catch (InsufficientDataException e) {
            throw new RuntimeException(e);
        } catch (InternalException e) {
            throw new RuntimeException(e);
        } catch (InvalidKeyException e) {
            throw new RuntimeException(e);
        } catch (InvalidResponseException e) {
            throw new RuntimeException(e);
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (NoSuchAlgorithmException e) {
            throw new RuntimeException(e);
        } catch (ServerException e) {
            throw new RuntimeException(e);
        } catch (XmlParserException e) {
            throw new RuntimeException(e);
        }

        return url;
    }
}
